40889550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 72

約数和(自身を含む): 109874664

約数和(自身を除く): 68985114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1613, 1690, 1950, 2535, 3226, 4225, 4839, 5070, 8065, 8450, 9678, 12675, 16130, 20969, 24195, 25350, 40325, 41938, 48390, 62907, 80650, 104845, 120975, 125814, 209690, 241950, 272597, 314535, 524225, 545194, 629070, 817791, 1048450, 1362985, 1572675, 1635582, 2725970, 3145350, 4088955, 6814925, 8177910, 13629850, 20444775, 40889550]

約数ペア:

[(1, 40889550), (2, 20444775), (3, 13629850), (5, 8177910), (6, 6814925), (10, 4088955), (13, 3145350), (15, 2725970), (25, 1635582), (26, 1572675), (30, 1362985), (39, 1048450), (50, 817791), (65, 629070), (75, 545194), (78, 524225), (130, 314535), (150, 272597), (169, 241950), (195, 209690), (325, 125814), (338, 120975), (390, 104845), (507, 80650), (650, 62907), (845, 48390), (975, 41938), (1014, 40325), (1613, 25350), (1690, 24195), (1950, 20969), (2535, 16130), (3226, 12675), (4225, 9678), (4839, 8450), (5070, 8065)]