40958984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 94802400

約数和(自身を除く): 53843416

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 131, 136, 152, 187, 209, 242, 262, 323, 374, 418, 484, 524, 646, 748, 836, 968, 1048, 1292, 1441, 1496, 1672, 2057, 2227, 2299, 2489, 2584, 2882, 3553, 4114, 4454, 4598, 4978, 5764, 7106, 8228, 8908, 9196, 9956, 11528, 14212, 15851, 16456, 17816, 18392, 19912, 24497, 27379, 28424, 31702, 39083, 42313, 48994, 54758, 63404, 78166, 84626, 97988, 109516, 126808, 156332, 169252, 195976, 219032, 269467, 301169, 312664, 338504, 465443, 538934, 602338, 930886, 1077868, 1204676, 1861772, 2155736, 2409352, 3723544, 5119873, 10239746, 20479492, 40958984]

約数ペア:

[(1, 40958984), (2, 20479492), (4, 10239746), (8, 5119873), (11, 3723544), (17, 2409352), (19, 2155736), (22, 1861772), (34, 1204676), (38, 1077868), (44, 930886), (68, 602338), (76, 538934), (88, 465443), (121, 338504), (131, 312664), (136, 301169), (152, 269467), (187, 219032), (209, 195976), (242, 169252), (262, 156332), (323, 126808), (374, 109516), (418, 97988), (484, 84626), (524, 78166), (646, 63404), (748, 54758), (836, 48994), (968, 42313), (1048, 39083), (1292, 31702), (1441, 28424), (1496, 27379), (1672, 24497), (2057, 19912), (2227, 18392), (2299, 17816), (2489, 16456), (2584, 15851), (2882, 14212), (3553, 11528), (4114, 9956), (4454, 9196), (4598, 8908), (4978, 8228), (5764, 7106)]