40898816

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 96640320

約数和(自身を除く): 55741504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 787, 812, 896, 928, 1574, 1624, 1792, 1856, 3148, 3248, 3712, 5509, 6296, 6496, 7424, 11018, 12592, 12992, 22036, 22823, 25184, 25984, 44072, 45646, 50368, 51968, 88144, 91292, 100736, 159761, 176288, 182584, 201472, 319522, 352576, 365168, 639044, 705152, 730336, 1278088, 1410304, 1460672, 2556176, 2921344, 5112352, 5842688, 10224704, 20449408, 40898816]

約数ペア:

[(1, 40898816), (2, 20449408), (4, 10224704), (7, 5842688), (8, 5112352), (14, 2921344), (16, 2556176), (28, 1460672), (29, 1410304), (32, 1278088), (56, 730336), (58, 705152), (64, 639044), (112, 365168), (116, 352576), (128, 319522), (203, 201472), (224, 182584), (232, 176288), (256, 159761), (406, 100736), (448, 91292), (464, 88144), (787, 51968), (812, 50368), (896, 45646), (928, 44072), (1574, 25984), (1624, 25184), (1792, 22823), (1856, 22036), (3148, 12992), (3248, 12592), (3712, 11018), (5509, 7424), (6296, 6496)]