16982680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3004

約数の個数: 64

約数和(自身を含む): 44906400

約数和(自身を除く): 27923720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 2969, 5720, 5938, 11876, 14845, 23752, 29690, 32659, 38597, 59380, 65318, 77194, 118760, 130636, 154388, 163295, 192985, 261272, 308776, 326590, 385970, 424567, 653180, 771940, 849134, 1306360, 1543880, 1698268, 2122835, 3396536, 4245670, 8491340, 16982680]

約数ペア:

[(1, 16982680), (2, 8491340), (4, 4245670), (5, 3396536), (8, 2122835), (10, 1698268), (11, 1543880), (13, 1306360), (20, 849134), (22, 771940), (26, 653180), (40, 424567), (44, 385970), (52, 326590), (55, 308776), (65, 261272), (88, 192985), (104, 163295), (110, 154388), (130, 130636), (143, 118760), (220, 77194), (260, 65318), (286, 59380), (440, 38597), (520, 32659), (572, 29690), (715, 23752), (1144, 14845), (1430, 11876), (2860, 5938), (2969, 5720)]