33886727960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1\times {\mathrm{13933}}^1$

素因数の和:15468

約数の個数: 64

約数和(自身を含む): 78163051680

約数和(自身を除く): 44276323720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1483, 1640, 2966, 5932, 7415, 11864, 13933, 14830, 27866, 29660, 55732, 59320, 60803, 69665, 111464, 121606, 139330, 243212, 278660, 304015, 486424, 557320, 571253, 608030, 1142506, 1216060, 2285012, 2432120, 2856265, 4570024, 5712530, 11425060, 20662639, 22850120, 41325278, 82650556, 103313195, 165301112, 206626390, 413252780, 826505560, 847168199, 1694336398, 3388672796, 4235840995, 6777345592, 8471681990, 16943363980, 33886727960]

約数ペア:

[(1, 33886727960), (2, 16943363980), (4, 8471681990), (5, 6777345592), (8, 4235840995), (10, 3388672796), (20, 1694336398), (40, 847168199), (41, 826505560), (82, 413252780), (164, 206626390), (205, 165301112), (328, 103313195), (410, 82650556), (820, 41325278), (1483, 22850120), (1640, 20662639), (2966, 11425060), (5932, 5712530), (7415, 4570024), (11864, 2856265), (13933, 2432120), (14830, 2285012), (27866, 1216060), (29660, 1142506), (55732, 608030), (59320, 571253), (60803, 557320), (69665, 486424), (111464, 304015), (121606, 278660), (139330, 243212)]