98471560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 243362880

約数和(自身を除く): 144891320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1373, 1630, 1793, 2746, 3260, 3586, 5492, 6520, 6865, 7172, 8965, 10984, 13730, 14344, 15103, 17930, 27460, 30206, 35860, 54920, 60412, 71720, 75515, 120824, 151030, 223799, 302060, 447598, 604120, 895196, 1118995, 1790392, 2237990, 2461789, 4475980, 4923578, 8951960, 9847156, 12308945, 19694312, 24617890, 49235780, 98471560]

約数ペア:

[(1, 98471560), (2, 49235780), (4, 24617890), (5, 19694312), (8, 12308945), (10, 9847156), (11, 8951960), (20, 4923578), (22, 4475980), (40, 2461789), (44, 2237990), (55, 1790392), (88, 1118995), (110, 895196), (163, 604120), (220, 447598), (326, 302060), (440, 223799), (652, 151030), (815, 120824), (1304, 75515), (1373, 71720), (1630, 60412), (1793, 54920), (2746, 35860), (3260, 30206), (3586, 27460), (5492, 17930), (6520, 15103), (6865, 14344), (7172, 13730), (8965, 10984)]