16984240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2366

約数の個数: 80

約数和(自身を含む): 48621888

約数和(自身を除く): 31637648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2333, 3640, 4666, 7280, 9332, 11665, 16331, 18664, 23330, 30329, 32662, 37328, 46660, 60658, 65324, 81655, 93320, 121316, 130648, 151645, 163310, 186640, 212303, 242632, 261296, 303290, 326620, 424606, 485264, 606580, 653240, 849212, 1061515, 1213160, 1306480, 1698424, 2123030, 2426320, 3396848, 4246060, 8492120, 16984240]

約数ペア:

[(1, 16984240), (2, 8492120), (4, 4246060), (5, 3396848), (7, 2426320), (8, 2123030), (10, 1698424), (13, 1306480), (14, 1213160), (16, 1061515), (20, 849212), (26, 653240), (28, 606580), (35, 485264), (40, 424606), (52, 326620), (56, 303290), (65, 261296), (70, 242632), (80, 212303), (91, 186640), (104, 163310), (112, 151645), (130, 130648), (140, 121316), (182, 93320), (208, 81655), (260, 65324), (280, 60658), (364, 46660), (455, 37328), (520, 32662), (560, 30329), (728, 23330), (910, 18664), (1040, 16331), (1456, 11665), (1820, 9332), (2333, 7280), (3640, 4666)]