40908816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 135

約数和(自身を含む): 127069527

約数和(自身を除く): 86160711

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 169, 208, 234, 246, 312, 328, 338, 369, 468, 492, 507, 533, 624, 656, 676, 738, 936, 984, 1014, 1066, 1352, 1476, 1521, 1599, 1681, 1872, 1968, 2028, 2132, 2704, 2952, 3042, 3198, 3362, 4056, 4264, 4797, 5043, 5904, 6084, 6396, 6724, 6929, 8112, 8528, 9594, 10086, 12168, 12792, 13448, 13858, 15129, 19188, 20172, 20787, 21853, 24336, 25584, 26896, 27716, 30258, 38376, 40344, 41574, 43706, 55432, 60516, 62361, 65559, 76752, 80688, 83148, 87412, 110864, 121032, 124722, 131118, 166296, 174824, 196677, 242064, 249444, 262236, 284089, 332592, 349648, 393354, 498888, 524472, 568178, 786708, 852267, 997776, 1048944, 1136356, 1573416, 1704534, 2272712, 2556801, 3146832, 3409068, 4545424, 5113602, 6818136, 10227204, 13636272, 20454408, 40908816]

約数ペア:

[(1, 40908816), (2, 20454408), (3, 13636272), (4, 10227204), (6, 6818136), (8, 5113602), (9, 4545424), (12, 3409068), (13, 3146832), (16, 2556801), (18, 2272712), (24, 1704534), (26, 1573416), (36, 1136356), (39, 1048944), (41, 997776), (48, 852267), (52, 786708), (72, 568178), (78, 524472), (82, 498888), (104, 393354), (117, 349648), (123, 332592), (144, 284089), (156, 262236), (164, 249444), (169, 242064), (208, 196677), (234, 174824), (246, 166296), (312, 131118), (328, 124722), (338, 121032), (369, 110864), (468, 87412), (492, 83148), (507, 80688), (533, 76752), (624, 65559), (656, 62361), (676, 60516), (738, 55432), (936, 43706), (984, 41574), (1014, 40344), (1066, 38376), (1352, 30258), (1476, 27716), (1521, 26896), (1599, 25584), (1681, 24336), (1872, 21853), (1968, 20787), (2028, 20172), (2132, 19188), (2704, 15129), (2952, 13858), (3042, 13448), (3198, 12792), (3362, 12168), (4056, 10086), (4264, 9594), (4797, 8528), (5043, 8112), (5904, 6929), (6084, 6724)]