16232840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 27312760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 53, 62, 65, 76, 95, 104, 106, 124, 130, 152, 155, 190, 212, 247, 248, 260, 265, 310, 380, 403, 424, 494, 520, 530, 589, 620, 689, 760, 806, 988, 1007, 1060, 1178, 1235, 1240, 1378, 1612, 1643, 1976, 2014, 2015, 2120, 2356, 2470, 2756, 2945, 3224, 3286, 3445, 4028, 4030, 4712, 4940, 5035, 5512, 5890, 6572, 6890, 7657, 8056, 8060, 8215, 9880, 10070, 11780, 13091, 13144, 13780, 15314, 16120, 16430, 20140, 21359, 23560, 26182, 27560, 30628, 31217, 32860, 38285, 40280, 42718, 52364, 61256, 62434, 65455, 65720, 76570, 85436, 104728, 106795, 124868, 130910, 153140, 156085, 170872, 213590, 249736, 261820, 306280, 312170, 405821, 427180, 523640, 624340, 811642, 854360, 1248680, 1623284, 2029105, 3246568, 4058210, 8116420, 16232840]

約数ペア:

[(1, 16232840), (2, 8116420), (4, 4058210), (5, 3246568), (8, 2029105), (10, 1623284), (13, 1248680), (19, 854360), (20, 811642), (26, 624340), (31, 523640), (38, 427180), (40, 405821), (52, 312170), (53, 306280), (62, 261820), (65, 249736), (76, 213590), (95, 170872), (104, 156085), (106, 153140), (124, 130910), (130, 124868), (152, 106795), (155, 104728), (190, 85436), (212, 76570), (247, 65720), (248, 65455), (260, 62434), (265, 61256), (310, 52364), (380, 42718), (403, 40280), (424, 38285), (494, 32860), (520, 31217), (530, 30628), (589, 27560), (620, 26182), (689, 23560), (760, 21359), (806, 20140), (988, 16430), (1007, 16120), (1060, 15314), (1178, 13780), (1235, 13144), (1240, 13091), (1378, 11780), (1612, 10070), (1643, 9880), (1976, 8215), (2014, 8060), (2015, 8056), (2120, 7657), (2356, 6890), (2470, 6572), (2756, 5890), (2945, 5512), (3224, 5035), (3286, 4940), (3445, 4712), (4028, 4030)]