98419760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 241859520

約数和(自身を除く): 143439760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 601, 712, 890, 920, 1202, 1424, 1780, 1840, 2047, 2404, 3005, 3560, 4094, 4808, 6010, 7120, 8188, 9616, 10235, 12020, 13823, 16376, 20470, 24040, 27646, 32752, 40940, 48080, 53489, 55292, 69115, 81880, 106978, 110584, 138230, 163760, 213956, 221168, 267445, 276460, 427912, 534890, 552920, 855824, 1069780, 1105840, 1230247, 2139560, 2460494, 4279120, 4920988, 6151235, 9841976, 12302470, 19683952, 24604940, 49209880, 98419760]

約数ペア:

[(1, 98419760), (2, 49209880), (4, 24604940), (5, 19683952), (8, 12302470), (10, 9841976), (16, 6151235), (20, 4920988), (23, 4279120), (40, 2460494), (46, 2139560), (80, 1230247), (89, 1105840), (92, 1069780), (115, 855824), (178, 552920), (184, 534890), (230, 427912), (356, 276460), (368, 267445), (445, 221168), (460, 213956), (601, 163760), (712, 138230), (890, 110584), (920, 106978), (1202, 81880), (1424, 69115), (1780, 55292), (1840, 53489), (2047, 48080), (2404, 40940), (3005, 32752), (3560, 27646), (4094, 24040), (4808, 20470), (6010, 16376), (7120, 13823), (8188, 12020), (9616, 10235)]