421476111520

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31737659}}^1$

素因数の和:31737757

約数の個数: 48

約数和(自身を含む): 1007734180320

約数和(自身を除く): 586258068800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 31737659, 63475318, 126950636, 158688295, 253901272, 317376590, 507802544, 634753180, 1015605088, 1269506360, 2539012720, 2634225697, 5078025440, 5268451394, 10536902788, 13171128485, 21073805576, 26342256970, 42147611152, 52684513940, 84295222304, 105369027880, 210738055760, 421476111520]

約数ペア:

[(1, 421476111520), (2, 210738055760), (4, 105369027880), (5, 84295222304), (8, 52684513940), (10, 42147611152), (16, 26342256970), (20, 21073805576), (32, 13171128485), (40, 10536902788), (80, 5268451394), (83, 5078025440), (160, 2634225697), (166, 2539012720), (332, 1269506360), (415, 1015605088), (664, 634753180), (830, 507802544), (1328, 317376590), (1660, 253901272), (2656, 158688295), (3320, 126950636), (6640, 63475318), (13280, 31737659)]